Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 12.11
Milk (kg) -280.00 -0.014 3.92
Fat (kg) -10.00 -0.375 3.75
Prot (kg) -10.07 -0.441 4.44
Fertility Sub Index -0.95
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index -0.56
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 8.63 -0.432 -3.73
Maintenance Sub Index Maint. Sub Index 8.40
Live WT (kg) -27.40 -0.307 8.40
Total Carbon Sub Index 19.82

* Based on an €80/tonne carbon price